“We look like two Irish aunts,” Leary joked after Fallon brought out a side-by-side photo of the two stars, who are third cousins. “We look like sisters, that’s what we look like. Two old sisters.” ...

Comedian and actor Denis Leary came up around the same time as O’Brien, even appearing as a guest on Late Night with Conan ...

It was Denis Leary's uncle who put together the pieces of the family puzzle and explained how the actor was related to Conan ...

Leary and O’Brien both got their start in comedy, as a stand-up comedian and 'Saturday Night Live' writer, respectively.

Conan O’Brien is one of the lucky few whose Pacific ... O’Brien said he didn’t think much of it at first. He and his family have been through this before, he said, adding that monitoring ...

Conan O'Brien will become the latest late-night comedy king to be crowned with the Mark Twain Prize for American Humor this year. The Kennedy Center will present the honor − a distinction given ...

He and his family have been through this before ... In the latest episode of "Conan O'Brien Needs a Friend" – his first episode since the fires broke out earlier this month – O'Brien opened ...